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Fix LoRA memory leak in merge_lora.py #650

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Fix LoRA memory leak in merge_lora.py #650

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5 changes: 3 additions & 2 deletions facechain/merge_lora.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ def merge_lora(pipeline,
curr_layer = pipeline.unet

temp_name = layer_infos.pop(0)
while len(layer_infos) > -1:
while True:
try:
curr_layer = curr_layer.__getattr__(temp_name)
if len(layer_infos) > 0:
Expand Down Expand Up @@ -138,7 +138,7 @@ def restore_lora(pipeline,
curr_layer = pipeline.unet

temp_name = layer_infos.pop(0)
while len(layer_infos) > -1:
while True:
try:
curr_layer = curr_layer.__getattr__(temp_name)
if len(layer_infos) > 0:
Expand All @@ -162,5 +162,6 @@ def restore_lora(pipeline,

curr_layer.weight.data = curr_layer.weight.data.to(device)
curr_layer.weight.data = curr_layer.weight.data_restore.clone()
del curr_layer.weight.data_restore

return pipeline